Fit & sizing /

Proper bike fit is essential for best performance and comfort. Any size and geometry measurements shown on trekbikes.com are for general comparison purposes only. To find your perfect fit, visit an authorised Trek retailer, where an expert skilled at sizing will help you find the appropriate bike and size for your individual needs

Display measurements in

Geometry

14"

15.5"

17"

18.5"

Actual Frame Size

14"

15.5"

17"

18.5"

Effective seat tube angle

69.5 °

69.5 °

69.5 °

69.5 °

ASeat tube

35.6cm

36.8cm

40.6cm

44.5cm

BSeat tube angle

74.0 °

74.0 °

74.0 °

74.0 °

CHead tube length

9.5cm

9.5cm

9.5cm

9.5cm

DHead angle

69.0 °

69.0 °

69.0 °

69.0 °

EEffective top tube

54.2cm

56.3cm

58.3cm

60.5cm

FBottom bracket height

33.5cm

33.5cm

33.5cm

33.5cm

GBottom bracket drop

3.5cm

3.5cm

3.5cm

3.5cm

HChainstay length

45.2cm

45.2cm

45.2cm

45.2cm

IOffset

5.1cm

5.1cm

5.1cm

5.1cm

JTrail

8.7cm

8.7cm

8.7cm

8.7cm

KWheelbase

109.1cm

112.0cm

113.2cm

115.4cm

LStandover

71.9cm

70.8cm

69.9cm

69.6cm

MFrame reach

37.2cm

39.3cm

41.3cm

43.5cm

NFrame stack

59.3cm

59.3cm

59.3cm

59.3cm

14"

15.5"

17"

18.5"

Actual Frame Size

14"

15.5"

17"

18.5"

Effective seat tube angle

69.5 °

69.5 °

69.5 °

69.5 °

ASeat tube

14.02"

14.49"

15.98"

17.52"

BSeat tube angle

74.0 °

74.0 °

74.0 °

74.0 °

CHead tube length

3.74"

3.74"

3.74"

3.74"

DHead angle

69.0 °

69.0 °

69.0 °

69.0 °

EEffective top tube

21.34"

22.17"

22.95"

23.82"

FBottom bracket height

13.19"

13.19"

13.19"

13.19"

GBottom bracket drop

1.38"

1.38"

1.38"

1.38"

HChainstay length

17.80"

17.80"

17.80"

17.80"

IOffset

2.01"

2.01"

2.01"

2.01"

JTrail

3.43"

3.43"

3.43"

3.43"

KWheelbase

42.95"

44.09"

44.57"

45.43"

LStandover

28.31"

27.87"

27.52"

27.40"

MFrame reach

14.65"

15.47"

16.26"

17.13"

NFrame stack

23.35"

23.35"

23.35"

23.35"

Get fit with Trek Precision Fit

Visit your Trek retailer for a personal fitting. It's the best way to improve your performance on the bike.